Chemistry Questions and Answers

  • What type of bond is formed between the atoms of a molecule of the product of this reaction?
  • What type of bond is Silver Nitrate? Ionic or covalent?
  • What type of chemical bond does H little 2 have? what is the shape of the molecule? And what is the polarity?
  • What type of electronic probe could be used to determine the pressure inside the balloon?
  • What type of glass is used in chemistry beakers heated directly from a flame?
  • What type of interaction takes place between the bases in the two DNA strands?
  • What type of metal is reactive to water any ideals?
  • What type of packaging does Windex use?
  • What type of reaction is this? 3NaHCO3 + H3PO4 --> 3H2O + 3CO2 + Na3PO4?
  • What type of reaction is this? H2 (g) + O2 (g) ---> H2O (l)?
  • What type of reactions occur in an automobile battery?
  • What type of real life contact might the mixing of the beakers represent?
  • What type of solution you have if, at 35 degrees celcius, solute continues to dissolve as you add more?
  • What type of substance is baking soda and vinegar?
  • What types of atoms are involved in ionic bonds & covalent bonds?
  • What types of bond holds a molecule of CH4 together?
  • What types of chemical reactions are these?
  • What unit of temperature is used in gas law calculations?
  • What us the decaying radioisotope that produces xeon-131 via beta decay? 10 points!?
  • What variables can affect the rate of a reaction?
  • What variables can affect the rate of a reaction?
  • What viscocity means?
  • What volume (L) of 2.00 M KCI solution contains 25.0 g of KCI?
  • What volume (L) of 2.00M KCI solution contains 25.0g of KCI?
  • What volume in liters does 500g He occupy at 25C and 700mm Hg?
  • What volume of .031 sodium nitrate contains 25g solute?
  • What volume of 0.0958 M NaOH is needed to neutralize 25.6 mL of 0.108 M HCl?
  • What volume of 0.16m potassium hydroxide solution is needed to neutralize 165ml of 0.35m sulfuric acid?
  • What volume of 0.4163 M barium choloride will react completly with 12.45 mL of 1.732 M sulfuric acid?
  • What volume of 0.58M HF is needed to neutralize 55.2mL of 0.79M Al(OH)3?
  • What volume of 10.0 g/dL NaOH solution is required to neutralize 35.0mL of 3.00mol/L HCl solution?
  • What volume of 9.00 M nitric acid is needed to make 6.50 L of 1.25 M solution?
  • What volume of 9.00M nitric acid is needed to make 6.50L of 1.25M solution?
  • What volume of CO2 is produced when 5.5 g C25H52 burns?
  • What volume of hydrogen is produced from 1.16 grams of thorium?
  • What volume of NH(small3) at STP is produced if 48.0g of N(small2) is reacted with an excess of H(small 2)?
  • What volume of nitrogen at STP is needed to react with 57.0 mL of hydrogen measured at STP?
  • What volume of nitrogen dioxide (NO2) @ STP contains 1.9x10^23 molecules?
  • What volume of O2, measured at 91.2 掳C and 743 mm Hg, will be produced by the decomposition of.?
  • What volume of oxygen is needed to completely combust 3.57 L of methane gas (CH4)?
  • What volume of this solution is needed to create a 1.30L solutio that is 0.100M NaCl?
  • What volume of water must be added in order to change the pH?
  • What volume will 0.415 g of krypton gas occupy at STP?
  • What volume will 0.431 g of krypton gas occupy at STP?
  • What volume will 454 grams of Hydrogen occupy at 1.05 atm and 25 degress centigrade?
  • What volume will the gas occupy if the pressure changes to .980 atm?
  • What volumes of H2S gas and oxygen are necessary to produce 14.2 L of sulfur dioxide gas? The balanced equatio
  • What was adison bain's experiment?
  • What was Rutherford expecting when he did his gold foil experiment?
  • What was the first gunpowder made from?
  • What was the gas that killed the man? who was the murderer? make the CALCULATION of the Murderous substance.
  • What was the gas that killed the man? who was the murderer? make the CALCULATION of the Murderous substance.?
  • What was the greatest contribution of Antoin Lavoisier?
  • What was the last chemical element to be discovered?
  • What was the old name for hydrochloric acid (HCl), and used to remove calcium carbonate deposits in toilets?
  • What was the pH of the gastric juice?Given molarity.?
  • What was trhe secret code name for the building of the first atomic bomb?
  • What we can take the Silver element from the Silver sulfide Ag2S.?
  • What weight of ammonium acetate (mol.weight 77) would u need to make up 100ml of 6M solution?
  • What will be the bond angle between the iodine atoms in OI2?
  • What will be the equilibrium concentrations of dissolved ions in a saturated solution of SrSO^4?
  • What will be the final temperature of the system?
  • What will be the possible reaction if Aliminum sulfate is added to a pool using Trichloroisocyanuric Acid.?
  • What will happen to the position of equilibrium if dilute sodium hydroxide is added to the aqueous chlorine?
  • What will happen to the position of equilibrium when the stated change occurs?
  • What will happen when DILUTE SULPHURIC ACID is added to HYDROGEN PEROXIDE?
  • What will happen?
  • What will happened if ithrew rubidium in a bathtub full of water?
  • What will help increase the reaction rate of a reaction?
  • What will the equilibrium concentrations of dissolved ions in a saturated solution of?
  • What will the iron (II) sulphate become when it is added with chlorine? Pls Explain?
  • What will the pH of a 10% water solution of Phthalic Acid and/or Phthalic Acid Sodium Salt be?
  • What will the work energy of a system be , if P and V are pressure and volume of the system, respectively?
  • What would 27 degrees celcius be in farenheiet?
  • What would another name for a slowdown in an economy be?
  • What would be observed by each filtrate?
  • What would be produced if an ether were reacted with an alcohol?
  • What would be the balanced equation for KHC8H4O4 reacting with NaOH?
  • What would be the expected product if Grignard reagent reacts with atmospheric oxygen?
  • What would be the net ionic equation for:?
  • What would be the pH if just enough HCl were added to neutralize 4g of CH3CO2Na in 0.5L of water? (pKa=4.74)?
  • What would be the possible product when we combine hydrogen with oxygen??
  • What would be the result of the combinations of methanol,caustic soda,penolphthalein and used cooking oil?
  • What would be the structure of the major product?
  • What would cause a human body to create zinc chromate?
  • What would happen if a colored flame was shown under a spectroscope or a diffraction grating?
  • What would happen if someone?
  • What would happen if the electrodes were reversed during gel electrophoresis?
  • What would happen if you held a blowtorch on broken glass for a long time?
  • What would happen if you mix sulphuric acid with a rotten organic matter?
  • What would happen if you put zinc-coated nail in vinegar?
  • What would I get as product in a reaction with these reactants?
  • What would not exist without oxygen?
  • What would one define a chemical activity as?
  • What would plants (grass, flowers) look like if contaminated with mercury?
  • What would putting 1/4 cup of pure acetone into 10 gallons of diesel do?
  • What would the new VOLUME be if the Kelvin temperature of 2 L of a gas at STP doubles?
  • What would the ph of .01 M solution of HCl in water be?
  • What would the world be like without helium?
  • What would you do to speed up a radioactive decay on an element that had a half life of say 1 million years?
  • What would you name this compound?
  • What would you observe if you add hydrochloric acid to zinc metal?
  • What would...?
  • What`s the different about interface tension between benzene and aniline?
  • Whatis long form of following in spectroscopy and give principle 1. GLP 2. CID?
  • WhatR D atomic &molecular structures of antacids,antibiotics&antiseptic?
  • Whats " the ability of an element to react is the elements.."?
  • What's "free state"?There's a question asking:"Which of the following does not occur in the free state?"
  • Whats a ***?
  • What's a decent chemistry textbook that makes things like antibonding seem easy?
  • Whats a good hypothesis for : how are chemicals used to measure water quality?
  • What's a Good Organic Chemistry Software Product?
  • What's a good topic for a Chemistry PowerPoint?
  • What's a metal that reflects light?
  • Whats an atomic particle?
  • Whats are some uses for the periodic table, or what is it used for?
  • Whats cell mediated immunity?
  • What's chemistry?
  • What's d chemical components of ALUM ? & does it have any effect on gasoline?
  • What's half a gallon in ml?
  • What's hot ice?
  • Whats in a glow stick ?
  • Whats is the chemical equation when mixing diet coke and mentos?
  • Whats is the significance of a chemical change?
  • Whats more effective in raising the pH in a swimming pool - sodium carbonate or sodium bicarbonate?
  • Whats more effective in raising the pH in a swimming pool - sodium carbonate or sodium bicarbonate?
  • What's sulfur's charge? When HS- acts as a Bronsted base, why is H2S formed?
  • Whats the best way do get over explosive dierria?
  • What's the best way to memorize the Periodic table of elements?
  • Whats the boiling point of liquid nitrogen?
  • What's the Chemical Structure of 10KCl + 3P4O10?
  • Whats the color of uranium?
  • Whats the definition between melting and dissolving?
  • What's the definition of diffusion?
  • What's the difference between "insoluble" and "no ppt"?
  • What's the difference between a chemical and physical reaction?
  • What's the difference between a fatty acid and a monoglyceride?
  • What's the difference between a metal ore and an oxide?
  • What's the difference between a structural and molecular formula?
  • Whats the difference between a substance and a compound?
  • Whats the difference between acuracy,precison,relability,validity in terms of experiments.?
  • What's the difference between chemistry and alchemy?
  • What's the difference between heat and temperature?
  • Whats the difference between Li and LiI <---- thats a capital i?
  • What's the difference between molar mass and formula mass?
  • What's the difference between nitrous oxide and nitrogen dioxide?
  • What's the difference between paint thinner and mineral spirits?
  • What's the difference between polyethylene glycol(PEG)-6,PEG-8,PEG-12,etc? Which one is best for toothpaste?
  • Whats the difference between thermite and aluminum powder(flash powder)?
  • Whats the difference between water coloring and food coloring?
  • Whats the difference between?
  • What's the easiest way to extract hydrocodone?
  • Whats the effect of ripple on water electrolysis?
  • Whats the emf of Ag(s)IAg^+(aq)IICo^2+(aq)ICo(s)?
  • Whats the explanation for PV work being accounted for twice for enthalpy?
  • What's the expression for...?
  • Whats the formula to passing chemistry?
  • What's the function of alcohol in eau de toilette?
  • What's the maximum number of electrons that can occupy orbitals with n=4?
  • What's the meaning of the parts produced in carmelization, which are H2O and CO2?
  • What's the molarity of a solution that contains 56 grams of NaCl in 350 mL of water?
  • What's the molecular weight of the wash oil used for the absorption of benzene?
  • What's the most complex form of non-life?
  • What's the most effective way to study Organic Chemistry in order to score it??
  • Whats the most potent toxic substance?
  • What's the name of that chemical.?
  • What's the name of the cyclic compound that forms a 3 dimensional box?
  • What's the neutralization reaction for Ethylamine (CH3CH2NH2) titrated with HCl? Pls write the states too.
  • What's the perfect recipe for making bubble mixture?
  • Whats the prosses of making monatomic gold?
  • What's the reaction order...?
  • What's the relationship between gdm-3 and moldm-3?
  • Whats the role of the spectroscope?
  • What's the science behind Oust Air Sanitizer?
  • What's the solution for this: CuSO4 + KMnO4 + H2O2 ?
  • What's the unif of enthalpy?
  • Whats the vapour pressure of Nonene?
  • What's the volume of 485 mL of O(g) at 43掳C and 170 mmHg if the conditions are adjusted to 460 mmHg and 34掳C?
  • What's the worst explosion/reaction you've ever been near?
  • Whats tomorrows OCR AS CHEMISTRY practical going to be about?
  • Whay can`t we drink sea water and is it posible to make drinkable water from it?
  • Whcomplete and balance: CaO + H2O>>> and MgO + H2O>>>?
  • When 0.500 L of a 1.00 M solution of Pb(NO3)2 is mixed with an excess of 1.00 M solution of KI,?
  • When 1.00mol of PCl3 and 2.00 mol of Cl2 were placed in a 2.50dm3 vessel, it was found that 0.50 mol PCl5 was?
  • When 2 moles of iron(III)oxide and aluminum metal are mixed ,which reagent is the limiting reagent?
  • When 2 moles of Mg3N2 are allowed to react, how many moles of H2O also react?
  • When 4.48 grams of silver metal are dropped in 1000. mL of 2.0 M acetic acid, how many liters of gas r evolved
  • When 500 mL of a 1.0 M solution of Pb(NO3)2 is mixed with an excess of 1.0 M solution of KI, how many moles of
  • When a candle burns,what energy transformation takes place?
  • When a gas is compressed in a cylinder, what happens to its density?
  • When a metal is heated in a flame what is emitted?
  • When a sample of oxygen gas in a rigid closed container of constant volume is heated until its ...?
  • When a solution becomes saturated what happens to the extra solute?
  • When a woman decomposes what is the chemical composition of the gas that forms in her gut.?
  • When aluminum -27 is bombarded with a neutron a gamma ray is emitted. What radioactive isotope is produced?
  • When an acid reacts with a base what compounds are formed?
  • When an alpha particle is released in nuclear decay, the mass number of the nucleus undergoing decay...?
  • When aqueous silver nitrate reacts with aqueous sodium chromate, soluble sodium nitrate forms and silver.?
  • When baking soda is added to the following acids, what products result? Acidic, sulfuric and hydrochloric acid
  • When barium hydroxide reacts with ammonium chloride is it exothermic or endothermic reaction?


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